Zerstreung von Röntgenstrahlen und Quantentheorie Revista: Physikalische ZeitschriftVolum: 24Pàgines: 161-166Any: 1923
Gustave Le Bon's black light: A study in physics and philosophy in France at the turn of the century Revista: Historical Studies in the Physical SciencesVolum: 4Pàgines: 163-195Any: 1974